Multifunctional oral cavity catheter device

Abstract

The utility model discloses a multifunctional oral cavity catheter device. The device comprises an isolation clamping piece, a mouth gag and a connecting pipe, the mouth gag is connected to the rear end of the isolation clamping piece, the connecting pipe is rotatably connected with the mouth gag, the isolation clamping piece comprises an upper clamping piece and a lower clamping piece, and a saliva suction channel is formed between the upper clamping piece and the lower clamping piece. A longitudinal separation rib is arranged between the upper clamping piece and the lower clamping piece and divides the saliva suction channel between the upper clamping piece and the lower clamping piece into two saliva suction channels, the side face of the separation clamping piece is of an open structure, a saliva suction channel is also formed in the mouth gag, and the saliva suction channel between the upper clamping piece and the lower clamping piece is communicated with the connecting pipe through the saliva suction channel in the mouth gag. A plurality of saliva suction holes communicated with the saliva suction channels are formed in the upper clamping piece and the lower clamping piece; a plurality of saliva suction holes communicated with the saliva suction channels in the mouth gag are formed in the mouth gag; the isolation clamping piece is provided with a tongue pressing part and an inner cheek retracting part located on the front portion of the tongue pressing part, and the edges of the two sides of the tongue pressing part are each provided with a concave part which is concave towards the inner side.

Description

Technical Field

[0001] The utility model relates to a multifunctional oral catheter device, belonging to the technical field of dental auxiliary appliances. Background Art

[0002] During oral treatment, the patient's mouth needs to be kept open, which will produce a large amount of saliva, flushing fluid, blood and other debris. It is often necessary to use a saliva suction device to extract saliva, flushing fluid, blood and other debris to avoid affecting the treatment operation. Most of the saliva suction devices on the market currently include a tongue depressor and an opener, which have the following defects: First, the occlusal part of the opener is not provided with a saliva suction hole, which has the defect of incomplete saliva suction; second, the side of the tongue depressor is usually designed to be smooth, which makes it difficult to quickly establish a saliva suction channel, affecting the saliva suction effect and the oral treatment operation; third, the connecting tube is fixedly connected to the opener, which is not convenient for operation. Utility Model Content

[0003] In view of the above-mentioned defects existing in the prior art, the utility model provides a multifunctional oral catheter device which can completely suck saliva, easily and quickly establish a saliva suction passage and is easy to operate.

[0004] The utility model is realized by the following technical scheme: a multifunctional oral catheter device, characterized in that: it comprises a flat isolation clip, an opener, and a connecting tube, the opener is connected to the rear end of the isolation clip, the connecting tube is rotatably connected to the opener, the isolation clip comprises an upper clip and a lower clip, a saliva suction channel is formed between the upper clip and the lower clip, a longitudinal partition rib is arranged between the upper clip and the lower clip, the partition rib divides the saliva suction channel between the upper clip and the lower clip into two saliva suction channels, and the isolation clip The side of the sheet is an open structure, and a saliva suction channel is also provided in the opener. The saliva suction channel between the upper clamping sheet and the lower clamping sheet is communicated with the connecting pipe through the saliva suction channel in the opener. The upper clamping sheet and the lower clamping sheet are both provided with a plurality of saliva suction holes communicated with the saliva suction channels thereof, and the opener is provided with a plurality of saliva suction holes communicated with the saliva suction channels inside thereof; the isolation clamping sheet comprises a tongue pressing portion for pressing the tongue and an inner cheek retracting portion located in front of the tongue pressing portion for spreading the inner cheeks on both sides, and both side edges of the tongue pressing portion are provided with inwardly recessed portions.

[0005] In the utility model, the mouth opener is used for teeth occlusion to keep the patient's oral cavity in an open state, thereby expanding the field of vision during oral treatment. The tongue depressing portion of the isolation clip is used to depress the tongue to prevent the tongue from lifting up and interfering with the treatment, and can protect the oral tissue to prevent the accidental inhalation or swallowing of foreign objects; the inner cheek retracting portion of the isolation clip is used to retract the inner cheek, expand the field of vision during treatment, and protect the cheek. The recessed portions provided on the two side edges of the tongue depressing portion are conducive to quickly establishing a saliva suction passage, which is convenient for quickly extracting saliva and the like in the oral cavity. When the utility model is used, the connecting tube is connected to the suction device. During suction, the saliva, flushing liquid, etc. in the oral cavity can enter the saliva suction channel through the saliva suction holes on the isolation clip and the saliva suction holes on the mouth opener and be extracted, so that the saliva is thoroughly sucked. The connecting tube is rotatably connected to the mouth opener to facilitate treatment operations.

[0006] Furthermore, in order to facilitate the establishment of a saliva suction passage and ensure thorough saliva suction, both side edges of the inner cheek retractor are provided with inwardly recessed portions.

[0007] Furthermore, in order to facilitate the rapid establishment of a saliva suction passage and to prevent the upper and lower clips from sticking together during suction and affecting the saliva suction, a plurality of anti-adhesion protrusions are provided on the lower surface of the upper clip of the isolation clip and / or the upper surface of the lower clip of the isolation clip.

[0008] Furthermore, the isolation clip and the opener are an integrated structure.

[0009] Furthermore, in order to facilitate the connection of the connecting pipe, a pipe joint made by a machine is provided at the end of the opener, and the opener is connected to the connecting pipe through the pipe joint.

[0010] Furthermore, in order to ensure thorough saliva suction, a saliva suction hole is also provided at the inner cheek retractor of the isolation clip.

[0011] Furthermore, to facilitate operation, a connecting portion is provided between the tongue depressing portion and the inner cheek retracting portion, and both sides of the connecting portion are concave arc structures, and the width of the connecting portion is smaller than the width of the tongue depressing portion and the width of the inner cheek retracting portion.

[0012] The beneficial effects of the utility model are as follows: the utility model can ensure thorough saliva suction by arranging the saliva suction hole on the mouth opener; by arranging a plurality of saliva suction holes on the isolation clip, liquid can be efficiently sucked, and pressure can be dispersed to reduce oral cavity damage; by arranging recessed parts on the edges of both sides of the tongue depressor, a saliva suction passage can be quickly established, so that saliva in the oral cavity can be quickly extracted; and by designing the connecting tube and the mouth opener to be rotatably connected, treatment operation is facilitated. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0014] Figure 2It is a three-dimensional structural schematic diagram of the utility model from another angle;

[0015] Figure 3 It is a main schematic diagram of the utility model;

[0016] Figure 4 It is a side view schematic diagram of the utility model;

[0017] Figure 5 It is a rear view schematic diagram of the utility model;

[0018] Figure 6 yes Figure 5 AA cross-sectional view in FIG.

[0019] Figure 7 yes Figure 5 BB cross-sectional view in FIG.

[0020] In the figure, 1, connecting tube, 2, mouth opener, 3, isolation clip, 4, saliva suction hole on the isolation clip, 5, saliva suction hole on the mouth opener, 6, anti-adhesion protrusion, 7, saliva suction channel;

[0021] 201, pipe joint;

[0022] 3-1, tongue depressor, 3-1-1, concave portion on the side of the tongue depressor; 3-2, connecting portion, 3-2-1, concave portion on the side of the connecting portion; 3-3, inner cheek retractor, 3-3-1, concave portion of the inner cheek retractor;

[0023] 301. upper clamp, 302. lower clamp, 303. spacer. DETAILED DESCRIPTION

[0024] The present invention is further described below by way of non-limiting embodiments and in conjunction with the accompanying drawings:

[0025] As shown in the accompanying drawings, a multifunctional oral catheter device includes a flat isolation clip 3, an opener 2, and a connecting tube 1. The isolation clip 3 is made of a transparent elastic material, such as TPE material, the opener 2 is connected to the rear end of the isolation clip 3, and the connecting tube 1 is rotatably connected to the rear end of the opener. The isolation clip 3 includes an upper clip 301 and a lower clip 302, and a saliva suction channel is formed between the upper clip 301 and the lower clip 302. A longitudinal partition rib 302 is provided between the upper clip 301 and the lower clip 302, and the partition rib 302 divides the saliva suction channel between the upper clip 301 and the lower clip 302 into two saliva suction channels, and the side of the isolation clip is an open structure, that is, only the front end and the rear end are connected between the upper clip 301 and the lower clip 302, and the middle part is not connected, and two saliva suction channels are formed on both sides of the partition rib 303. The mouth opener 2 is also provided with a saliva suction channel, and the two saliva suction channels between the upper clamping piece 301 and the lower clamping piece 302 are both communicated with the saliva suction channel in the mouth opener 2 to form an integral saliva suction channel 7, which is communicated with the connecting pipe 1. The upper clamping piece 301 and the lower clamping piece 302 are both provided with a plurality of saliva suction holes 4 communicated with the saliva suction channels thereof, and the mouth opener 2 is also provided with a plurality of saliva suction holes 5 communicated with the saliva suction channels therein.

[0026] The isolation clip 3 has a tongue depressing portion 3-1 and an inner cheek retracting portion 3-2 located in front of the tongue depressing portion 3-1. The tongue depressing portion 3-1 is used to depress the tongue to prevent the tongue from tilting up and interfering with the treatment, and can protect the oral tissue to prevent the accidental inhalation or swallowing of foreign objects. The inner cheek retracting portion 3-2 is used to retract the inner cheek to expand the field of vision during treatment and protect the cheek. The edges on both sides of the tongue depressing portion 3-1 are provided with recessed portions 3-1-1 that are recessed inwardly. The provision of such recessed portions 3-1-1 is conducive to quickly establishing a saliva suction passage, which is convenient for quickly extracting saliva in the oral cavity. Preferably, the edges on both sides of the inner cheek retracting portion 3-3 are also provided with recessed portions 3-3-1 that are recessed inwardly.

[0027] In this embodiment, for ease of operation, a connecting portion 3-2 connecting the tongue depressing portion 3-1 and the inner cheek retracting portion 3-3 is provided between the two. Both sides of the connecting portion 3-2 are concave arc structures, and the width of the connecting portion 3-2 is smaller than the width of the tongue depressing portion 3-1 and the width of the inner cheek retracting portion 3-3.

[0028] In order to facilitate the rapid establishment of a saliva suction passage and to prevent the upper clip 301 and the lower clip 302 from sticking together during suction and affecting the suction of liquid, it is preferred that a plurality of anti-adhesion protrusions 6 are provided on the lower surface of the upper clip 301 and / or on the upper surface of the lower clip 302.

[0029] To ensure that the saliva is sucked thoroughly, preferably, a saliva suction hole 4 is also provided at the inner cheek retractor 3-3 of the isolation clip.

[0030] In this embodiment, for the convenience of processing, the isolation clip 3 and the opener 2 are a structure made of one body. For the convenience of connection with the connecting pipe 1, a pipe joint 201 made of one body is preferably provided at the end of the opener 2, and the opener 2 is rotatably connected to the connecting pipe 1 through the pipe joint 201.

[0031] When the utility model is used, the connecting tube 1 is connected to the suction device, the catheter device is placed in the oral cavity, the patient bites the mouth opener with teeth, and the isolation clip separates the patient's diseased teeth from the inner cheek and tongue. When the suction device is started for suction, saliva, flushing liquid, blood, debris, etc. in the oral cavity can enter the saliva suction channel 7 through the saliva suction hole 4 on the isolation clip 3 and the saliva suction hole 5 on the mouth opener 2 and be sucked out. The connecting tube 1 is rotatably connected to the mouth opener 2, which is convenient to operate during treatment.

[0032] The utility model has the functions of opening the mouth, sucking saliva, protecting the cheek, pressing the tongue, preventing accidental swallowing, expanding the visual field, facilitating oral treatment operation, etc., and sucks the saliva thoroughly and has a good saliva sucking effect.

[0033] The other parts of this embodiment are all prior art and will not be described in detail here.

Claims

1. A multifunctional oral catheter device, characterized in that: The invention comprises a flat isolation clip, an opener and a connecting tube, wherein the opener is connected to the rear end of the isolation clip, and the connecting tube is rotatably connected to the opener, the isolation clip comprises an upper clip and a lower clip, a saliva suction channel is formed between the upper clip and the lower clip, a longitudinal partition rib is arranged between the upper clip and the lower clip, the partition rib divides the saliva suction channel between the upper clip and the lower clip into two saliva suction channels, and the side surface of the isolation clip is an open structure, a saliva suction channel is also arranged in the opener, the saliva suction channel between the upper clip and the lower clip is communicated with the connecting tube through the saliva suction channel in the opener, a plurality of saliva suction holes communicated with the saliva suction channels are arranged on the upper clip and the lower clip, and a plurality of saliva suction holes communicated with the saliva suction channels inside the opener are arranged on the opener; the isolation clip comprises a tongue pressing portion for pressing the tongue and an inner cheek retracting portion located in front of the tongue pressing portion for spreading the inner cheeks on both sides, and both side edges of the tongue pressing portion are provided with a recessed portion recessed inwardly.

2. The multifunctional oral catheter device according to claim 1, characterized in that: Both side edges of the inner cheek retractor are provided with inwardly recessed portions.

3. The multifunctional oral catheter device according to claim 1 or 2, characterized in that: A plurality of anti-adhesion protrusions are provided on the lower surface of the upper clip of the isolation clip and / or the upper surface of the lower clip of the isolation clip.

4. The multifunctional oral catheter device according to claim 3, characterized in that: The isolation clip and the opener are an integrated structure.

5. The multifunctional oral catheter device according to claim 4, characterized in that: The end of the opener is provided with a manufactured pipe joint, and the opener is connected with the connecting pipe through the pipe joint.

6. The multifunctional oral catheter device according to claim 3, characterized in that: The inner cheek retractor of the isolation clip is also provided with a saliva suction hole.

7. The multifunctional oral catheter device according to claim 3, characterized in that: A connecting portion is provided between the tongue depressing portion and the inner cheek retracting portion. Both sides of the connecting portion are inwardly concave arc structures. The width of the connecting portion is smaller than the width of the tongue depressing portion and the width of the inner cheek retracting portion.

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